81396777

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{352367}}^1$

素因数の和:352388

約数の個数: 16

約数和(自身を含む): 135309312

約数和(自身を除く): 53912535

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 352367, 1057101, 2466569, 3876037, 7399707, 11628111, 27132259, 81396777]

約数ペア:

[(1, 81396777), (3, 27132259), (7, 11628111), (11, 7399707), (21, 3876037), (33, 2466569), (77, 1057101), (231, 352367)]